366201105181 has 2 divisors, whose sum is σ = 366201105182. Its totient is φ = 366201105180.

The previous prime is 366201105173. The next prime is 366201105197. The reversal of 366201105181 is 181501102663.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 275353117081 + 90847988100 = 524741^2 + 301410^2 .

It is a cyclic number.

It is not a de Polignac number, because 366201105181 - 2³ = 366201105173 is a prime.

It is a super-2 number, since 2×366201105181² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (366201105481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 183100552590 + 183100552591.

It is an arithmetic number, because the mean of its divisors is an integer number (183100552591).

Almost surely, 2^366201105181 is an apocalyptic number.

It is an amenable number.

366201105181 is a deficient number, since it is larger than the sum of its proper divisors (1).

366201105181 is an equidigital number, since it uses as much as digits as its factorization.

366201105181 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 34.

The spelling of 366201105181 in words is "three hundred sixty-six billion, two hundred one million, one hundred five thousand, one hundred eighty-one".